General description VEVOR Air-Operated Double Diaphragm Pump is designed for efficient transfer of petroleum, diesel, oil, and low viscosity fluids. Featuring a robust stainless steel body and double PTFE diaphragms, this pump ensures durability and corrosion resistance. With a maximum flow rate of 3 GPM and a pressure capacity of up to 90 PSI, it is ideal for handling viscous and flammable liquids. Technical specifications Model: QBK-15P Pump Body Material: Stainless Steel Inlet Port: 1/2 inch (12.7 mm) Outlet Port: 1/2 inch (12.7 mm) Air Inlet Size: 1/4 inch (6.35 mm) Gas Nozzle: 0.32 inch (8 mm) Max Suspended Solids: 1/8 inch (3.18 mm) Max Flow Rate: 3 GPM Suction: 0-5 m (0-16.4 ft) Max Head: 196.85 ft/60 m ±15% Max PSI: 90 psi Max Fluid Temperature: 150 ℉ (66 ℃) Average Air Consumption: 10 CFM Compatibility and accessories 1 x Air-Operated Double Diaphragm Pump 1 x Product Manual Other information